DSC_1516 Green top shell (Coelotrochus viridis) lateral view of live animal on Corallina algae. Subtidal on semi-exposed to exposed rocky coasts. Quarantine Point, Otago Harbour *
DSC_1515 Green top shell (Coelotrochus viridis) ventral view of live animal on Corallina algae. Subtidal on semi-exposed to exposed rocky coasts. Quarantine Point, Otago Harbour *
DSC_3270 Green top shells (Coelotrochus viridis) from Oraka Beach, Mahia Peninsula, on left, and Brown top shells (Coelotrochus tiaratus) from Lyall Bay, Wellington, on the right. Dorsal and ventral views of both shells on seaweed. Note differences in the false umbilicus on each species. Found subtidally on semi-exposed to exposed rocky coasts *
